@article{ref1,
title="Smoke makes fire drills more effective",
journal="Modern hospital",
year="1967",
author="Karshmer, N. M. and Lubin, D.",
volume="108",
number="5",
pages="144-150",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-783X",
doi="",
url="http://dx.doi.org/"
}